tests/misc/nproc-avail.sh

   1 #!/bin/sh
   2 # Ensure that "nproc" is less than or equal to "nproc --all".
   3
   4 # Copyright (C) 2009-2019 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ nproc
  21
  22 all=$(nproc --all)
  23 available=$(OMP_NUM_THREADS= nproc)
  24
  25 test $available -le $all || fail=1
  26
  27 Exit $fail